Modularized switch cabinet frame structure with double-circulation heat dissipation channel

By using a dual-circulation heat dissipation channel design and categorizing equipment installation, the problem of poor heat dissipation in the switch cabinet was solved, achieving efficient heat dissipation and convenient operation.

CN224164538UActive Publication Date: 2026-04-24JIANGSU XINBA ELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINBA ELECTRIC
Filing Date
2025-04-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing switch cabinets have poor heat dissipation performance and are difficult to dissipate heat effectively.

Method used

It adopts a dual-circulation heat dissipation channel design, including a hollow mounting plate and a miniature axial flow fan. The combination of the axial flow fan and the fan forms a dual-channel heat dissipation. The heat dissipation efficiency is improved by heat dissipation fins and a protective cover. The equipment can be installed and fine-tuned by supporting frame and bracket.

Benefits of technology

This improved the heat dissipation efficiency of the switchgear, enhanced the installation adaptability and ease of operation of the equipment, and achieved a highly efficient heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224164538U_ABST
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Abstract

The utility model relates to the technical field of switch cabinets, and discloses a modularized switch cabinet frame structure with a double-circulation heat dissipation channel, which solves the problem of poor heat dissipation effect of the existing switch cabinet, and comprises a frame body, air inlets are formed in the bottom ends of the two sides of the frame body, and a supporting square frame is arranged at the bottom end in the frame body. A first hollow mounting vertical plate and a second hollow mounting vertical plate are arranged at the top end of the supporting square frame, a plurality of first miniature axial fans are arranged at the bottom ends of the interiors of the first hollow mounting vertical plate and the second hollow mounting vertical plate, and a plurality of second miniature axial fans are arranged at the top ends of the interiors of the first hollow mounting vertical plate and the second hollow mounting vertical plate. A plurality of axial flow fans I are arranged at the bottom ends of the two sides of the hollow mounting vertical plate I and the hollow mounting vertical plate II; a plurality of axial flow fans II are arranged at the top ends of the two sides of the hollow mounting vertical plate I and the hollow mounting vertical plate II; through the switch cabinet frame structure, heat dissipation can be realized through a double-circulation heat dissipation channel, and the heat dissipation efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of switch cabinet technology, specifically a modular switch cabinet frame structure with dual-circulation heat dissipation channels. Background Technology

[0002] A switchgear is an electrical device. External lines first enter the main control switch inside the cabinet, then the branch control switches, with each branch circuit configured according to its needs. Existing switchgear frames have relatively simple internal heat dissipation methods, making it difficult to adequately dissipate heat when the equipment is overheating. Therefore, this application proposes a modular switchgear frame structure with dual-circulation heat dissipation channels, enabling a redesign of the internal layout of the switchgear and improving its heat dissipation efficiency. Utility Model Content

[0003] In view of the above situation and to overcome the shortcomings of the prior art, this utility model provides a modular switch cabinet frame structure with dual-circulation heat dissipation channels, which effectively solves the problem of poor heat dissipation in existing switch cabinets.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular switch cabinet frame structure with dual-circulation heat dissipation channels, comprising a frame body, with air inlets at the bottom ends of both sides of the frame body, a supporting frame fixedly installed at the bottom end inside the frame body, and hollow mounting plates one and two hollow mounting plates at the top end of the supporting frame body. A plurality of miniature axial flow fans one and two miniature axial flow fans one and two miniature axial flow fans two are fixedly installed at the bottom ends of both hollow mounting plates one and two miniature axial flow fans two, and a plurality of axial flow fans one and two miniature axial flow fans two are fixedly installed at the top ends of both sides of both hollow mounting plates one and two miniature axial flow fans two. A protective cover is fixedly installed at the top end of the frame body.

[0005] Preferably, the bottom and top ends of the hollow mounting plate one and the hollow mounting plate two are both open structures, and several heat dissipation fins are fixedly provided on both sides inside the hollow mounting plate one and the hollow mounting plate two.

[0006] Preferably, both sides of the hollow mounting plate one and the hollow mounting plate two are provided with a plurality of switch equipment mounting holes.

[0007] Preferably, a support is fixedly installed at the bottom of both sides of the adjacent switchgear mounting holes of the hollow mounting plate one and the hollow mounting plate two. The support is connected to the support frame by bolts. The support frame has several bolt holes one. A support is fixedly installed at the top of both the hollow mounting plate one and the hollow mounting plate two near the switchgear mounting holes. The support is connected to the frame by bolts. The top of the side of the frame has several bolt holes two.

[0008] Preferably, the protective cover consists of four legs, a top plate, a baffle plate, and a mesh frame. The four legs are fixedly connected to the four corners of the bottom of the top plate and to the frame, the baffle plate is fixedly connected to the middle of the bottom of the top plate, and the mesh frame is fixedly connected to the side of the bottom of the top plate.

[0009] Preferably, the frame has a main door on the front and side doors on both sides.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) In operation, by setting hollow mounting plate one and hollow mounting plate two, the switchgear can be installed. After installation, the switchgear is attached to the outer surface of hollow mounting plate one and hollow mounting plate two, which can achieve heat conduction. By setting micro axial flow fan one and micro axial flow fan two, forced heat dissipation can be achieved inside hollow mounting plate one and hollow mounting plate two. By setting heat dissipation fins, the heat dissipation efficiency can be further improved.

[0012] (2) By setting axial flow fan one and axial flow fan two, the switch equipment can be directly cooled by blowing. By cooperating with miniature axial flow fan one and miniature axial flow fan two, a dual-channel heat dissipation is formed, which can improve the heat dissipation efficiency. By setting an air inlet, air can be introduced. By setting a protective cover consisting of four legs, a top plate, a guide plate and a mesh frame, air can be exhausted, and a protective function is formed at the same time.

[0013] (3) By setting up a support frame, support one, bolt hole one, support two and bolt hole two, the positions of hollow mounting plate one and hollow mounting plate two can be finely adjusted. Hollow mounting plate one and hollow mounting plate two form three installation chambers with the frame, which can realize the classified installation of switchgear. Since the internal installation layout of this switchgear has changed, the convenience of operation can be improved by setting up the main door and side door. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the modular switch cabinet frame structure with dual-circulation heat dissipation channels of this utility model.

[0017] Figure 2 This is a partial structural diagram of the modular switch cabinet frame with dual-circulation heat dissipation channels of this utility model.

[0018] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0019] Figure 4 This utility model Figure 2 A magnified view of a section at point B in the middle;

[0020] Figure 5 This is a schematic diagram of the protective cover structure of this utility model;

[0021] In the diagram: 1. Frame; 2. Air inlet; 3. Support frame; 4. Hollow mounting plate one; 5. Hollow mounting plate two; 6. Miniature axial fan one; 7. Miniature axial fan two; 8. Axial fan one; 9. Axial fan two; 10. Protective cover; 11. Heat dissipation fins; 12. Switchgear mounting hole; 13. Support one; 14. Bolt hole one; 15. Support two; 16. Bolt hole two; 17. Support leg; 18. Top plate; 19. Guide plate; 20. Wire frame; 21. Main door; 22. Side door. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Depend on Figures 1 to 5The present invention discloses a modular switch cabinet frame structure with a dual-circulation heat dissipation channel, comprising a frame 1, with air inlets 2 at the bottom of both sides of the frame 1, a supporting frame 3 fixedly installed at the bottom inside the frame 1, and hollow mounting plates 4 and 5 at the top of the supporting frame 3. A plurality of miniature axial flow fans 6 are fixedly installed at the bottom inside the hollow mounting plates 4 and 5, a plurality of miniature axial flow fans 7 are fixedly installed at the top inside the hollow mounting plates 4 and 5, a plurality of axial flow fans 8 are fixedly installed at the bottom of both sides of the hollow mounting plates 4 and 5, a plurality of axial flow fans 9 are fixedly installed at the top of both sides of the hollow mounting plates 4 and 5, and a protective cover 10 is fixedly installed at the top of the frame 1.

[0024] In use, the switchgear is installed on both sides of the hollow mounting plate 1 (4) and hollow mounting plate 2 (5). The hollow mounting plates 1 (4) and 2 (5) form three mounting chambers with the frame 1, allowing for categorized installation of the equipment. The switchgear is in close contact with the hollow mounting plates 1 (4) and 2 (5), thus heat can be transferred to them. The hollow mounting plates 1 (4) and 2 (5) can be made of copper to improve thermal conductivity. The internal heat dissipation efficiency of the hollow mounting plates 1 (4) and 2 (5) is improved by the micro axial flow fans 1 (6) and 2 (7). The axial flow fans 1 (8) and 2 (9) can directly blow heat onto the switchgear, thus forming a dual-channel heat dissipation system and further improving heat dissipation efficiency.

[0025] The bottom and top of the hollow mounting plate 1 4 and the hollow mounting plate 2 5 are both open structures. Both sides of the interior of the hollow mounting plate 1 4 and the hollow mounting plate 2 5 are fixedly provided with several heat dissipation fins 11, which can improve heat dissipation efficiency.

[0026] Both sides of the hollow mounting plate 1 4 and the hollow mounting plate 2 5 are provided with several switch equipment mounting holes 12, which can be used to install switch equipment.

[0027] The bottom ends of the hollow mounting plate 1 4 and the hollow mounting plate 2 5 adjacent to the switchgear mounting hole 12 are fixedly provided with support 1 13. The support 1 13 is connected to the support frame 3 by bolts. The support frame 3 has several bolt holes 1 14. The top ends of the hollow mounting plate 1 4 and the hollow mounting plate 2 5 near the switchgear mounting hole 12 are fixedly provided with support 2 15. The support 2 15 is connected to the frame 1 by bolts. The top end of the side of the frame 1 has several bolt holes 2 16.

[0028] The installation positions of hollow mounting plate 1 4 and hollow mounting plate 2 5 can be changed, and the internal space of the three mounting chambers can be adjusted according to the size of different types of switchgear, thereby improving adaptability. In actual installation, larger switchgear can be installed in the middle mounting chamber, and smaller switchgear can be installed in the mounting chambers on both sides.

[0029] The protective cover 10 consists of four legs 17, a top plate 18, a baffle plate 19, and a mesh frame 20. The four legs 17 are fixedly connected to the four corners of the bottom of the top plate 18 and fixedly connected to the frame 1. The baffle plate 19 is fixedly connected to the middle position of the bottom of the top plate 18. The mesh frame 20 is fixedly connected to the side of the bottom of the top plate 18.

[0030] The top plate 18 and the wire mesh frame 20 can effectively prevent impurities from entering the switch cabinet, and the guide plate 19 can guide the hot air.

[0031] The frame 1 has a main door 21 on the front and side doors 22 on both sides.

[0032] Because this switch cabinet installs the switchgear on the side, the two side doors 22 can improve the convenience of operation for staff.

[0033] In operation, by setting up hollow mounting plates one and two, switchgear can be installed. After installation, the switchgear fits against the outer surfaces of hollow mounting plates one and two, enabling conductive heat dissipation. By setting up miniature axial flow fans one and two, forced heat dissipation can be achieved inside hollow mounting plates one and two. The addition of heat dissipation fins further improves heat dissipation efficiency. By setting up axial flow fans one and two, direct cooling of the switchgear can be achieved. In conjunction with miniature axial flow fans one and two, a dual-channel cooling system is formed. The design incorporates a heat dissipation system to improve heat dissipation efficiency. Air intake is achieved through an air inlet, while a protective cover consisting of four legs, a top plate, a baffle plate, and a mesh frame facilitates exhaust and provides protection. The support frame, support one, bolt hole one, support two, and bolt hole two allow for fine-tuning of the positions of hollow mounting plates one and two. These hollow mounting plates and the frame form three mounting chambers, enabling categorized installation of switchgear. Due to the altered internal installation layout, the addition of a main door and side doors enhances operational convenience.

Claims

1. A modular switchgear frame structure with dual-circulation heat dissipation channels, comprising a frame (1), characterized in that: Air inlets (2) are provided at the bottom of both sides of the frame (1). A support frame (3) is fixedly installed at the bottom inside the frame (1). A hollow mounting plate 1 (4) and a hollow mounting plate 2 (5) are provided at the top of the support frame (3). Several miniature axial flow fans 1 (6) are fixedly installed at the bottom inside the hollow mounting plate 1 (4) and the hollow mounting plate 2 (5). Several miniature axial flow fans 2 (7) are fixedly installed at the top inside the hollow mounting plate 1 (4) and the hollow mounting plate 2 (5). Several axial flow fans 1 (8) are fixedly installed at the bottom of both sides of the hollow mounting plate 1 (4) and the hollow mounting plate 2 (5). Several axial flow fans 2 (9) are fixedly installed at the top of both sides of the hollow mounting plate 1 (4) and the hollow mounting plate 2 (5). A protective cover (10) is fixedly installed at the top of the frame (1).

2. The modular switchgear frame structure with dual-circulation heat dissipation channels according to claim 1, characterized in that: The bottom and top of the hollow mounting plate one (4) and the hollow mounting plate two (5) are open structures, and several heat dissipation fins (11) are fixedly installed on both sides inside the hollow mounting plate one (4) and the hollow mounting plate two (5).

3. The modular switchgear frame structure with dual-circulation heat dissipation channels according to claim 1, characterized in that: Both sides of the hollow mounting plate one (4) and the hollow mounting plate two (5) are provided with several switchgear mounting holes (12).

4. The modular switchgear frame structure with dual-circulation heat dissipation channels according to claim 3, characterized in that: The hollow mounting plate 1 (4) and the hollow mounting plate 2 (5) are both fixedly provided with support 1 (13) on both sides of the switchgear mounting hole (12). Support 1 (13) is connected to the support frame (3) by bolts. The support frame (3) has several bolt holes 1 (14). The top of the hollow mounting plate 1 (4) and the hollow mounting plate 2 (5) near the switchgear mounting hole (12) is fixedly provided with support 2 (15). Support 2 (15) is connected to the frame (1) by bolts. The top of the side of the frame (1) has several bolt holes 2 (16).

5. A modular switchgear frame structure with dual-circulation heat dissipation channels according to claim 1, characterized in that: The protective cover (10) consists of four legs (17), a top plate (18), a guide plate (19), and a mesh frame (20). The four legs (17) are fixedly connected to the four corners of the bottom of the top plate (18) and fixedly connected to the frame (1). The guide plate (19) is fixedly connected to the middle position of the bottom of the top plate (18). The mesh frame (20) is fixedly connected to the side of the bottom of the top plate (18).

6. The modular switchgear frame structure with dual-circulation heat dissipation channels according to claim 1, characterized in that: The frame (1) has a main door (21) on the front and side doors (22) on both sides.